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<FONT color="green">001</FONT>    /**<a name="line.1"></a>
<FONT color="green">002</FONT>     * This class represents the collection of telemetry streams that have been added to the chart.<a name="line.2"></a>
<FONT color="green">003</FONT>     */<a name="line.3"></a>
<FONT color="green">004</FONT>    package org.hackystat.ui.telemetryviewer.client;<a name="line.4"></a>
<FONT color="green">005</FONT>    <a name="line.5"></a>
<FONT color="green">006</FONT>    import org.hackystat.ui.telemetryviewer.client.common.DatasetParcel;<a name="line.6"></a>
<FONT color="green">007</FONT>    import org.hackystat.ui.telemetryviewer.client.common.DatasetConveyor;<a name="line.7"></a>
<FONT color="green">008</FONT>    import org.timepedia.chronoscope.client.XYDataset;<a name="line.8"></a>
<FONT color="green">009</FONT>    import org.timepedia.chronoscope.client.data.ArrayXYDataset;<a name="line.9"></a>
<FONT color="green">010</FONT>    <a name="line.10"></a>
<FONT color="green">011</FONT>    /**<a name="line.11"></a>
<FONT color="green">012</FONT>     * This class represents the collection of telemetry streams that have been added to the chart.<a name="line.12"></a>
<FONT color="green">013</FONT>     * @author David J. Nickles<a name="line.13"></a>
<FONT color="green">014</FONT>     *<a name="line.14"></a>
<FONT color="green">015</FONT>     */<a name="line.15"></a>
<FONT color="green">016</FONT>    public class XYDatasetFactory {<a name="line.16"></a>
<FONT color="green">017</FONT>      <a name="line.17"></a>
<FONT color="green">018</FONT>      private static XYDatasetFactory singular;<a name="line.18"></a>
<FONT color="green">019</FONT>      private String key;<a name="line.19"></a>
<FONT color="green">020</FONT>      private XYDataset[] cDataset;<a name="line.20"></a>
<FONT color="green">021</FONT>    <a name="line.21"></a>
<FONT color="green">022</FONT>      /**<a name="line.22"></a>
<FONT color="green">023</FONT>       * Constructor.<a name="line.23"></a>
<FONT color="green">024</FONT>       */<a name="line.24"></a>
<FONT color="green">025</FONT>      private XYDatasetFactory() {<a name="line.25"></a>
<FONT color="green">026</FONT>        this.key = null;<a name="line.26"></a>
<FONT color="green">027</FONT>        this.cDataset = new ArrayXYDataset[0];<a name="line.27"></a>
<FONT color="green">028</FONT>      }<a name="line.28"></a>
<FONT color="green">029</FONT>      <a name="line.29"></a>
<FONT color="green">030</FONT>      /**<a name="line.30"></a>
<FONT color="green">031</FONT>       * Get a reference to the single XYDatasetFactory.<a name="line.31"></a>
<FONT color="green">032</FONT>       * @return a singular reference to a XYDatasetFactory that this class maintains.<a name="line.32"></a>
<FONT color="green">033</FONT>       */<a name="line.33"></a>
<FONT color="green">034</FONT>      public static XYDatasetFactory getInstance() {<a name="line.34"></a>
<FONT color="green">035</FONT>        if (singular == null) {<a name="line.35"></a>
<FONT color="green">036</FONT>          return (singular = new XYDatasetFactory());<a name="line.36"></a>
<FONT color="green">037</FONT>        } <a name="line.37"></a>
<FONT color="green">038</FONT>        else {<a name="line.38"></a>
<FONT color="green">039</FONT>          return singular;<a name="line.39"></a>
<FONT color="green">040</FONT>        }<a name="line.40"></a>
<FONT color="green">041</FONT>      }<a name="line.41"></a>
<FONT color="green">042</FONT>      <a name="line.42"></a>
<FONT color="green">043</FONT>      /**<a name="line.43"></a>
<FONT color="green">044</FONT>       * Adds the data set under the given key.<a name="line.44"></a>
<FONT color="green">045</FONT>       * @param key name of the data stream.<a name="line.45"></a>
<FONT color="green">046</FONT>       * @param datasetCollection the data structure for the data streams.<a name="line.46"></a>
<FONT color="green">047</FONT>       */<a name="line.47"></a>
<FONT color="green">048</FONT>      public void addDataset(String key, DatasetConveyor datasetCollection) {<a name="line.48"></a>
<FONT color="green">049</FONT>        this.cDataset = new ArrayXYDataset[datasetCollection.getStreams().size()];<a name="line.49"></a>
<FONT color="green">050</FONT>        this.key = key;<a name="line.50"></a>
<FONT color="green">051</FONT>        for (int i = 0; i &lt; datasetCollection.getStreams().size(); i++) {<a name="line.51"></a>
<FONT color="green">052</FONT>          DatasetParcel dataset = (DatasetParcel)datasetCollection.getStreams().get(i);<a name="line.52"></a>
<FONT color="green">053</FONT>          XYDataset xydataset = new ArrayXYDataset(dataset.getIdentifier(),<a name="line.53"></a>
<FONT color="green">054</FONT>            dataset.getDomain(), dataset.getRange(), dataset.getLabel(), dataset.getAxisId());<a name="line.54"></a>
<FONT color="green">055</FONT>          this.cDataset[i] = xydataset;<a name="line.55"></a>
<FONT color="green">056</FONT>        }<a name="line.56"></a>
<FONT color="green">057</FONT>      }<a name="line.57"></a>
<FONT color="green">058</FONT>      <a name="line.58"></a>
<FONT color="green">059</FONT>      /**<a name="line.59"></a>
<FONT color="green">060</FONT>       * Gets the array of data sets for the chart.<a name="line.60"></a>
<FONT color="green">061</FONT>       * @return an array of XYDatasets for the chart.<a name="line.61"></a>
<FONT color="green">062</FONT>       */<a name="line.62"></a>
<FONT color="green">063</FONT>      public XYDataset[] getDataset() {<a name="line.63"></a>
<FONT color="green">064</FONT>        return this.cDataset;<a name="line.64"></a>
<FONT color="green">065</FONT>      }<a name="line.65"></a>
<FONT color="green">066</FONT>    }<a name="line.66"></a>




























































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